Fri, 13 Mar 2009 11:35:17 -0700 6378821: bitCount() should use POPC on SPARC processors and AMD+10h
twisti [Fri, 13 Mar 2009 11:35:17 -0700] rev 2255
6378821: bitCount() should use POPC on SPARC processors and AMD+10h Summary: bitCount() should use POPC on SPARC processors where POPC is implemented directly in hardware. Reviewed-by: kvn, never
Thu, 12 Mar 2009 10:37:46 -0700 6791178: Specialize for zero as the compressed oop vm heap base
kvn [Thu, 12 Mar 2009 10:37:46 -0700] rev 2254
6791178: Specialize for zero as the compressed oop vm heap base Summary: Use zero based compressed oops if java heap is below 32gb and unscaled compressed oops if java heap is below 4gb. Reviewed-by: never, twisti, jcoomes, coleenp
Wed, 11 Mar 2009 14:16:13 -0700 6812587: Use auxv to determine SPARC hardware features on Solaris
twisti [Wed, 11 Mar 2009 14:16:13 -0700] rev 2253
6812587: Use auxv to determine SPARC hardware features on Solaris Summary: A similar function to getisax(2) should be used to determine all possible instruction set extensions. Reviewed-by: never, kvn
Wed, 18 Mar 2009 11:37:48 -0400 Merge
tonyp [Wed, 18 Mar 2009 11:37:48 -0400] rev 2252
Merge
Mon, 16 Mar 2009 17:48:01 -0700 6815683: G1: SEGV during marking
iveresov [Mon, 16 Mar 2009 17:48:01 -0700] rev 2251
6815683: G1: SEGV during marking Summary: We should mark the regions that continue humongous regions as live if the first region is live. Reviewed-by: tonyp
Mon, 16 Mar 2009 10:52:44 -0400 6816154: G1: introduce flags to enable/disable RSet updating and scanning
tonyp [Mon, 16 Mar 2009 10:52:44 -0400] rev 2250
6816154: G1: introduce flags to enable/disable RSet updating and scanning Summary: Introduces two flags, -XX:-/+G1EnableParallelRSetUpdating and -XX:-/+G1EnableParallelRSetScanning, to turn on/off the "band aid" fix that serializes RSet updating / scanning during GCs. Reviewed-by: iveresov
Mon, 16 Mar 2009 08:01:32 -0700 6817419: G1: Enable extensive verification for humongous regions
iveresov [Mon, 16 Mar 2009 08:01:32 -0700] rev 2249
6817419: G1: Enable extensive verification for humongous regions Summary: Enabled full verification for humongous regions. Also made sure that the VerifyAfterGC works with deferred updates and G1HRRSFlushLogBuffersOnVerify. Reviewed-by: tonyp
Sun, 15 Mar 2009 22:03:38 -0400 6604422: G1: re-use half-promoted regions
tonyp [Sun, 15 Mar 2009 22:03:38 -0400] rev 2248
6604422: G1: re-use half-promoted regions 6728271: G1: Cleanup G1CollectedHeap::get_gc_alloc_regions() Summary: It allows the last half-full region to be allocated to during a GC to be reused during the next GC. Reviewed-by: apetrusenko, jcoomes
Fri, 13 Mar 2009 17:06:44 -0700 Merge
ysr [Fri, 13 Mar 2009 17:06:44 -0700] rev 2247
Merge
Fri, 13 Mar 2009 13:56:01 -0700 6808322: ParNew, CMS, G1: ParGCAllocBuffer overflow
ysr [Fri, 13 Mar 2009 13:56:01 -0700] rev 2246
6808322: ParNew, CMS, G1: ParGCAllocBuffer overflow Summary: Correct the overflow check in ParGCAllocBuffer::allocate(); simplify ParGCAllocBuffer::undo_allocation(). Reviewed-by: apetrusenko, jcoomes, jmasa, minqi, phh, tonyp
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